| Lead Time1 | - {Contact your local sales office for more information.} |
Motor Type |
- 2-Phase |
Basic Step Angle |
- 1.8º |
Motor Size |
- NEMA 8 |
Frame Size |
- 0.79 in20 mm |
Motor Length |
- 1.83 in.46.5 mm |
Holding Torque |
- 2.8 oz-in0.02 N·m |
Current per Phase (A/phase) |
- 0.5 |
Voltage (VDC) |
- 4.25 |
Resistance (Ω/phase) |
- 8.5 |
Inductance (mH/phase) |
- 4.1 |
Shaft/Gear Type |
- Round Shaft with Flat (No Gearhead) |
Output Shaft Diameter |
- 4 mm |
Shaft |
- Single |
Encoder |
- Equipped |
Motor Connection Type |
- Lead Wire |
Connection Type |
- Bipolar |
Lead Wires |
- 4 |
Rotor Inertia |
- 0.0137 oz-in²2.5x10-7 kg·m² |
Insulation Class |
- Class B [266ºF (130ºC)] |
Insulation Resistance |
- 100 MΩ or more when 500 VDC megger is applied between the windings and the case under normal ambient temperature and humidity. |
Dielectric Strength |
- No abnormalities are observed, even when applying voltage between the windings and the case for 1 minute under normal ambient temperature and humidity with the following conditions. 0.5 kVAC at 50 Hz or 60 Hz |
Temperature Rise |
- Winding temperature rise 80˚C max. (Based on Oriental Motor's internal measurement conditions) |
Ambient Temperature Range |
- 14 ~ 122ºF (-10 ~ 50ºC) (non-freezing) |
Ambient Humidity |
- 85% or less (Non-Condensing) |
Shaft Runout |
- 0.05 mm (0.002 in.) T.I.R. |
Stop Position Accuracy |
- ±5 arc minutes (±0.083º) |
Radial Load |
- 0 in. from Shaft End = 2.7 lb0.2 in. from Shaft End = 3.3 lb0 mm from Shaft End = 12 N5 mm from Shaft End = 15 N |
Axial Load |
- 0.67 lb3 N |
Radial Play |
- 0.025 mm (0.001 in.) maximum of 5 N (1.12 lb.) |
Axial Play |
- 0.075 mm (0.003 in.) maximum of 1 N (0.225 lb.) |
Concentricity |
- 0.075 mm (0.003 in.) T.I.R. |
Perpendicularity |
- 0.075 mm (0.003 in.) T.I.R. |
Encoder Type |
- Incremental |
Encoder Resolution (P/R) |
- 200 |
Output |
- 3-Channel A, B, Z |
Input Current (mA) |
- 45 or less |
Input Voltage (V) |
- 5 ±10% |
Output Type |
- Voltage (TTL equivalent) |
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Connection |
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